Spuhr SP-4601C 34mm H30/1.18" 6Mil/20.6MOA Gen 3 Mount6 MIL 20,6 MOA Height: 30 mm 1. 18 Clearance: 8 mm . 314" (from the bottom of the tube to bridge of the mount body) Length: 120 mm 4. 72 (body) 130 mm 5. 12" (total) Weight: 227 g 8. 0 oz 10 degree wedge included Note: Will not fit the SAKO S20 or rifles with 2 piece rails. As of fall 2023, rear top covers will no longer feature alignment grooves.